Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555318 | Thresholding method for segmenting gray scale image, method for determining background concentration distribution, and image displacement detection method | Toshifumi Watanabe | 1996-09-10 |
| 5506917 | Thresholding method for segmenting gray scale image, method for determining background concentration distribution, and image displacement detection method | Toshifumi Watanabe | 1996-04-09 |
| 5394755 | Flow quantity test system for mass flow controller | Yoshihisa Sudo | 1995-03-07 |
| 4968551 | Acoustic vibrator member and method of manufacturing | Wataru Kusanagi | 1990-11-06 |
| 4831318 | Positioning control system | Yasuhiro Yuasa | 1989-05-16 |
| 4674592 | Diaphragm for use in electro-acoustic transducer | Shuichi Aoki, Katsuyoshi Kumagai, Akihiko Haga | 1987-06-23 |
| 4662296 | Buttonholder for zigzag sewing machine | — | 1987-05-05 |